public static void contextInitialized(ServletContextEvent sce) {
contextPath = sce.getServletContext().getContextPath();
log.info("启动【" + PropertyHolder.getProperty("app.name") + "】");
log.info("Launch【" + PropertyHolder.getProperty("app.name") + "】", Locale.ENGLISH);
log.info("应用上下文:" + contextPath);
log.info("App context:" + contextPath, Locale.ENGLISH);
ServletContext sc = sce.getServletContext();
basePath = sc.getRealPath("/");
if (!basePath.endsWith(File.separator)) {
basePath = basePath + File.separator;
}
// 整个系统中的文件操作都以basePath为基础
FileUtils.setBasePath(basePath);
log.info("basePath:" + basePath);
String userDir = System.getProperty("user.dir");
log.info("user.dir:" + userDir);
userDir = FileUtils.getAbsolutePath("/WEB-INF/classes/data/");
System.setProperty("user.dir", userDir);
log.info("将user.dir重新设置为:" + userDir);
log.info("Reset user directory:" + userDir, Locale.ENGLISH);
String encoding = System.getProperty("file.encoding");
log.info("你的操作系统所用的编码file.encoding：" + encoding);
log.info("Encoding of your OS is file.encoding：" + encoding, Locale.ENGLISH);
// 为spring的配置做预处理
prepareForSpring();
// 注册模块
registerModules();
// 解析所有的dic.xml文件，并生成供客户端EXT JS调用的文件
DictionaryGenerator.generateDic(basePath);
if (runingMonitor) {
log.info("记录服务器启动日志");
log.info("Recording the server boot logging", Locale.ENGLISH);
runingTime = new RuningTime();
try {
runingTime.setServerIP(InetAddress.getLocalHost().getHostAddress());
} catch (UnknownHostException e) {
log.error("记录服务器启动日志出错", e);
log.error("Failed to record the server boot logging", e, Locale.ENGLISH);
}
runingTime.setAppName(contextPath);
runingTime.setOsName(System.getProperty("os.name"));
runingTime.setOsVersion(System.getProperty("os.version"));
runingTime.setOsArch(System.getProperty("os.arch"));
runingTime.setJvmName(System.getProperty("java.vm.name"));
runingTime.setJvmVersion(System.getProperty("java.vm.version"));
runingTime.setJvmVendor(System.getProperty("java.vm.vendor"));
runingTime.setStartupTime(new Date());
}
if (memoryMonitor) {
log.info("启动内存监视线程");
log.info("Enable memory monitor thread", Locale.ENGLISH);
int circle = PropertyHolder.getIntProperty("monitor.memory.circle");
memoryMonitorThread = new MemoryMonitorThread(circle);
memoryMonitorThread.start();
}
running = true;
}
public static void prepareForSpring() {
// 供spring扫描组件用
String basePackage = PropertyHolder.getProperty("basePackages");
String localBasePackage = PropertyHolder.getProperty("basePackages.local");
if (localBasePackage != null && !"".equals(localBasePackage.trim())) {
basePackage = basePackage + "," + localBasePackage;
}
System.setProperty("basePackage", basePackage);
}
private static void registerModules() {
StringBuilder modules = new StringBuilder();
try {
Enumeration<URL> ps =
Thread.currentThread()
.getContextClassLoader()
.getResources("META-INF/services/module.xml");
while (ps.hasMoreElements()) {
URL url = ps.nextElement();
String file = url.getFile();
if (file.contains(".jar!")) {
int start = file.indexOf("WEB-INF/lib/");
int end = file.indexOf("!/META-INF/services/module.xml");
if (start == -1 || end == -1) {
continue;
}
String jar = file.substring(start, end);
modules.append(jar).append(",");
log.info("注册模块：" + jar);
log.info("Register module：" + jar, Locale.ENGLISH);
extractWebFromModule(jar);
extractDataFromModule(jar);
} else {
log.warn("在非jar包中找到META-INF/services/module.xml");
log.warn("Find META-INF/services/module.xml in non-jar", Locale.ENGLISH);
}
}
} catch (IOException e) {
log.error("注册模块出错", e);
log.error("Failed to register module", e, Locale.ENGLISH);
}
if (modules.length() > 0) {
modules = modules.deleteCharAt(modules.length() - 1);
}
// 从配置文件中获取属性
String scanJars = PropertyHolder.getProperty("scan.jars");
log.info("注册模块前，scanJars: " + scanJars);
log.info("Before register，scanJars: " + scanJars, Locale.ENGLISH);
if (scanJars != null && !"".equals(scanJars.trim())) {
scanJars = scanJars + "," + modules.toString();
} else {
scanJars = modules.toString();
}
// 设置到系统属性中
// spring会把系统属性中的配置覆盖掉配置文件中的配置
// <property name="systemPropertiesModeName" value="SYSTEM_PROPERTIES_MODE_OVERRIDE" />
System.setProperty("scan.jars", scanJars);
// 设置回配置属性
PropertyHolder.setProperty("scan.jars", scanJars);
log.info("注册模块后，scanJars: " + scanJars);
log.info("After register，scanJars: " + scanJars, Locale.ENGLISH);
}
private boolean isSubPackagesEnabled(PropertyHolder propertyHolder) {
return isTrue(propertyHolder.getProperty(PropertyRegistry.ANY_ENABLE_SUB_PACKAGES));
}